/**
 * Created by zby on 2018/4/1.
 */

import java.io.*;

public class Example10_5 {
    public static void main(String[] args) {
        byte[] a = "新年快乐".getBytes();
        byte[] b = "Happy new year".getBytes();
        File file = new File("a.txt");
        try {
            OutputStream out = new FileOutputStream(file);
            System.out.println(file.getName() + "的大小：" + file.length() + "字节");
            out.write(a);
            out.close();
            out = new FileOutputStream(file, true);
            System.out.println(file.getName() + "的大小：" + file.length() + "字节");
            out.write(b, 0, b.length);
            System.out.println(file.getName() + "的大小：" + file.length() + "字节");
            out.close();
        } catch (IOException e) {
            System.out.println("Error" + e);
        }
    }
}
